2372073643520 has 640 divisors, whose sum is σ = 6940445783040. Its totient is φ = 760271339520.

The previous prime is 2372073643507. The next prime is 2372073643601. The reversal of 2372073643520 is 253463702732.

It is a tau number, because it is divible by the number of its divisors (640).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3473021099 + ... + 3473021781.

It is an arithmetic number, because the mean of its divisors is an integer number (10844446536).

Almost surely, 2^{2372073643520} is an apocalyptic number.

2372073643520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2372073643520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3470222891520).

2372073643520 is an abundant number, since it is smaller than the sum of its proper divisors (4568372139520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2372073643520 is a wasteful number, since it uses less digits than its factorization.

2372073643520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 44.

The spelling of 2372073643520 in words is "two trillion, three hundred seventy-two billion, seventy-three million, six hundred forty-three thousand, five hundred twenty".